荧光素酶
Luciferase firefly
BR
别名: 荧光素酶(萤火虫) , 重组型酵素 , Luciferase from Photinus pyralis (firefly)
产品编号 KY292927
产地 中国
所在目录 酶类
CAS号 61970-00-1
产品性质及属性
荧光素酶级别 BR
product line BioUltra
Assay ≥98% (SDS-PAGE)
mol wt mol wt 120 kDa (two non-identical subunits, each containing four free thiol groups, one of which is necessary for activity)
Protein 10-35% E1%/280
Measuring range ≤1 femtomole ATP sensitivity, (using 0.2 μg of luciferase and suitably sensitive liquid scintillation counters or luminometers)
Foreign activity ATPase ≤5 nanomolar units/mg protein;Nucleoside diphosphokinase ≤20 nanomolar units/mg protein
活力定义 One light unit produces a biometer peak height equivalent to 0.02 μCi of 14C in PPO/POPOP cocktail. Light units measured in 50 μl assay mixture containing 5 pmol ATP and 7.5 nmol luciferin in Tris-glycine buffer, pH 7.6, at 25 °C
荧光素酶产品描述 Two contaminant, ATP-consuming activities are assayed for in this product, ATPase and nucleoside diphosphokinase. These impurities are found to be less than 5 nanomolar units/mg protein and less than 20 nanomolar units/mg protein, respectively.
Note: Prior to 1991, a unit of firefly luciferase activity was defined as that amount which will pro
性状 粉末。EC
用途 生化研究。
保存 -20℃。保质期1年
荧光素酶
H0001 三羟甲基氨基甲烷/缓血酸铵/三(羟甲基)氨基甲烷/2-氨基-2-(羟甲基)-1,3-丙二醇/氨丁三醇/三甲醇氨基甲烷/氨基丁三醇/三羟基甲基氨基甲烷/TRIS/Tris-base/THAMAR,99.9%生物技术级,99.8%
H0002 双[三(羟甲基)氨基甲烷]/二(2-羟乙基)亚氨基三(羟甲基)甲烷/双(2-羟乙基)氨基(三羟甲基)甲烷/2,2-双二羟甲基苯胺/双(2-羟乙基)-三羟甲基氨基甲烷/N,N'-二羟基乙基-亚氨基-三羟基甲基氨基甲烷/双(2-羟乙基)胺三(羟甲基)甲烷/BIS-TRIS BR,99%
H0003 双[三(羟甲基)氨基丙烷]/1,3-二[三(羟甲基)甲氨基]丙烷/BIS-TRIS 丙烷/1,3-双[ (三羟甲基)甲基氨基]丙烷/双三羟基甲氨基丙烷/BIS-TRIS propane BR,99%
H0004 三羟甲基氨基甲烷盐酸盐/三(羟甲基)氨基甲烷盐酸盐/2-氨基-2-羟甲基-1,3-丙二醇盐酸盐/TRIS-HC1 BR,99%超纯,99.5%
H0005 三羟甲基氨基甲烷乙酸盐/三羟甲基氨基甲烷醋酸盐/TRIS醋酸盐/三(羟甲基)氨基甲烷醋酸盐/醋酸三甲醇氨基甲烷/TRIS acetate salt BR,99%高纯,98%
H0005-1 三羟甲基氨基甲烷碳酸盐/Tris carbonate 高纯,98%
H0006 3-(环己氨基)-1-丙磺酸/3-(环己胺)-1-丙磺酸/3-(环己氨基)-1-丙烷磺酸/3-环己基氨基丙烷磺酸/CAPSR,99% 高纯,99%
H0006-1 3-(环己氨基)-1-丙磺酸钠盐/3-(环己胺)-1-丙磺酸/3-(环己氨基)-1-丙烷磺酸钠盐/3-环己基氨基丙烷磺酸钠盐/CAPS sodium salt 超纯,87%
H0007 3-(环己氨基)2-羟基-1-丙磺酸/3-(环己胺)2-羟基-1-丙磺酸/3-环己胺基-2-羟基丙磺酸/CAPSO BR,99%超纯,97%
H0007-1 3-(环己氨基)2-羟基-1-丙磺酸钠盐/3-(环己胺)2-羟基-1-丙磺酸钠盐/CAPSO 单钠盐/3-(环己氨基)-2-丙磺酸钠/CAPSO sodium salt 超纯,99%
H0008 3-(环己氨基)-1-丙磺酸钠盐/3-(环己胺)1-丙磺酸钠盐/CAPS Sodium salt 超纯,87%
H0009 N-(2-羟乙基)哌嗪-N-3-丙磺酸/4-(2-羟乙基)-1-哌嗪丙磺酸/3-[4-(羟乙基)-1-哌嗪基]丙磺酸/4-羟乙基哌嗪丙磺酸/N-(2-羟乙基)哌嗪-N'-3-丙磺酸/羟乙基哌嗪丙烷/HEPPS/EPPS/HEPE 高纯,99%超纯,99%
H0010 N-(2-羟乙基)哌嗪-N-2-羟基丙磺酸/4-(2-羟乙基)哌嗪-1-2-羟基丙磺酸/3-(羟乙基哌嗪)-2-羟基丙磺酸/4-(2-羟乙基)哌嗪-1-(2-羟基丙烷-3-磺酸)/2-羟基-3-(4-(2-羟乙基)-1-哌嗪基)丙磺酸/HEPPSO 高纯,99%超纯,99%
H0010-1 N-(2-羟乙基)哌嗪-N-2-羟基丙磺酸钠盐/4-(2-羟乙基)哌嗪-1-2-羟基丙磺酸单钠盐/HEPPSO sodium salt 超纯,99%
H0011 N-(2-羟乙基)哌嗪-N-(2-乙磺酸)/4-(2-羟乙基)-1-哌嗪乙磺酸/羟乙基哌嗪乙磺酸/N-(2-羟乙基)哌嗪-N'-2-乙烷磺酸/2-[4-(羟乙基)-1-哌嗪基]乙磺酸/N-(2-羟乙基)哌嗪-N'-乙烷磺酸/4-羟乙基哌嗪乙磺酸/2-[4-(2-羟乙基)-1-哌嗪乙烷]磺酸/HEPES BR,99%高纯,99%
H0012 N-(2-羟乙基)哌嗪-N-乙磺酸钠盐/N-(2-羟乙基)哌嗪-N'-(2-乙磺酸)钠盐/2-羟乙基-1-哌嗪乙烷磺酸钠盐/HEPES钠盐/4-(2-羟乙基)-1-哌嗪乙烷磺酸钠/4-羟乙基哌嗪乙磺酸钠/HEPES sodium salt BR,99%高纯,99%
H0012-1 N-(2-羟乙基)哌嗪-N'-4-丁磺酸/HEPBS 高纯,99%
H0013 哌嗪-N,N-双(2-乙磺酸)/1,4-哌嗪二乙磺酸/哌嗪-1,4-二乙磺酸/哌嗪-N,N'-二(2-乙磺酸)/哌嗪-1,4-双(2-乙基磺酸)/哌嗪-N,N'-双(2-乙磺酸)/哌嗪-1,4-双(2-乙烷磺酸)/PIPES BR,99%
H0013-1 哌嗪-N,N-双(2-乙磺酸钠)/1,4-哌嗪二乙磺酸倍半钠盐/哌嗪-N,N'-二(2-乙磺酸)倍半钠盐/PIPES sesquisodium salt BR,99%高纯,99%
H0014 哌嗪-N,N-双(2-羟基乙磺酸)/哌嗪-N,N-双(2-羟基丙烷磺酸) /哌嗪-N,N'-二(2-羟基丙磺酸/哌嗪-1,4-双(2-羟基丙烷磺酸)/POPSO BR,99%高纯,99%
H0015 哌嗪-N,N-双(2-羟基乙磺酸)钠盐/哌嗪-N,N'-二(2-羟基丙磺酸)二钠盐/哌嗪-N,N'-双(2-羟基丙烷磺酸)二钠盐/POPSO二钠盐/哌嗪-N,N-双(2-羟基乙烷磺酸)二钠盐/POPSO-2Na 超纯,99%
H0017 N-(2-乙酰氨基)-2-氨基乙烷磺酸/N-氨基甲酰甲基乙磺酸/N-(2-乙酰胺基)-2-氨基乙磺酸/ACES BR,99%高纯,99%
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